单词:speciesarea effect
单词:speciesarea effect 相关文章
Jana: You must have traveled quite a lot around the country, right? Peter: Hmm, I think I have especially during my student days. I traveled around a lot because I like hiking and outdoor things. I really enjoy traveling around the country and South
Chinas new traffic regulations came into effect last Tuesday. Apart from complaints regarding the new rules on stopping at ayellow light, those preparing to take their driving tests are also feeling under more pressure as aresult of the new traffic l
By Nancy Steinbach Broadcast: November 19, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. When scientists want to test the effectiveness of a new drug, they usually divide
Everglades is a Wild World Unlike Any Other 湿地是野生世界不可替代的存在 From VOA Learning English, this is Science in the News. Im Faith Lapidus. And Im Shirley Griffith. This week, we tell about Everglades National Park in the America
Researchers Find Bright Side to Some Invasive Species Non-native species present threats to natural environments across the world by pushing out native organisms. Their presence can seriously damage ecosystems that provide clean water, food and other
SUMMARY: After their victory in the 74th Hunger Games sparks a rebellion Katniss and Peeta become targets of the government. DIRECTOR: Francis Lawrence WRITER: Suzanne Collins (book) Simon Beaufoy and Michael Arndt (screenplay) STARRING: Jennifer Law
A new species of flying squirrel has been discovered in the jungles of Laos (map). When you hear of a new species being discoveredyou expect it to be small and hard to find. But as the name implies, the Laotian giant flying squirrel is not very tiny.
You may have thought that the age of exploration was over. But you would be wrong. The world is a big place and even in this modern age we are still finding hidden cornersplaces untouched by humans. Thanks to our modern age exploring has become a lot
Jana: You must have traveled quite a lot around the country, right? Peter: Hmm, I think I have especially during my student days. I traveled around a lot because I like hiking and outdoor things. I really enjoy traveling around the country and South
New Orangutan Species Discovered in Indonesia Scientists say they have discovered a new species of orangutans on Indonesias island of Sumatra. 科学家表示,他们在印尼的苏门答腊岛上发现了一种新的猩猩物种。 The population d
1. President Bush has announced changes at the White House. Chief of staff Andrew Card has resigned. He'll be replaced by budget chief Joshua Bolten. 2. Former Reagan Defense Secretary Casper Weinberg
STEVE EMBER: This is SCIENCE IN THE NEWS, in VOA Special English. Im Steve Ember. FAITH LAPIDUS: And Im Faith Lapidus. This week, we tell about Everglades National Park in the American state of Florida. (MUSIC) STEVE EMBER: When many people think of
The Grand Canyon: A Sight Beyond Words EDITOR'S NOTE: This year, the U.S. National Park Service turns 100. Americans 28th President, Woodrow Wilson, formed the National Park Service in 1916 to protect the wild and wonderful landscapes in the United S
More Surprises from the Deep Sea Researchers hired to study part of the deep sea floor of the Pacific Ocean found a surprising number of new animal species. Scientists at the University of Hawaii at Manoa studied a 900-square-kilometer area in the ea
Everglades National Park: 'The Liquid Heart of Florida' Today on our national parks journey, we explore the Everglades in South Florida. When many people think of Florida, images of sandy coasts, theme parks and rocket launches come to mind. But it i
Evolution In Action Although rainforests cover less than two percent of Earths surface, they are home to more than half of all plant and animal species. How did rainforestsevolve so much more diversity than other parts of the globe? For starters, tro
今天我们要学的词是 outdoor, outdoor is spelled o-u-t-d-o-o-r; outdoor. Outdoor 户外的。Outdoor activities 室外活动。New York City's ban on outdoor smoking, including parks and beaches, went into effect last Monday. 纽约市有关户外
今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副
今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副
Welcome back, everyone, after our summer break. Todays podcast is about whales. Not the country Wales, but the animals called whales. Whales live in the sea. But they are not fish. Young whales do not hatch from eggs, like young fish do. Young whales